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GLM-4

Parameters

32B

Context Length

128K

Modality

Text

Architecture

Dense

License

Custom Commercial License with Restrictions

Release Date

15 Jan 2024

Knowledge Cutoff

Dec 2023

API Pricing (per 1M)

Input: $0.44 · Output: $1.76

System Requirements

VRAM requirements for different quantization methods and context sizes

1,024 tokens

64.15 GB VRAM

Consumer

3x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

128,000 tokens

71.90 GB VRAM

Consumer

4x RTX 4090

24GB VRAM

Datacenter

1x NVIDIA A100

80GB VRAM

Apple Silicon

1x Apple M3 Max

128GB VRAM

Architecture Diagram

Input TokensToken EmbeddingPosition: AbsoluteHidden: 6.1k · Context: 128K · Vocab: 151.6kx 61 layersRMSNormPre-AttentionMulti-Head Attention48Q / 2KV headsHead dim: 128+RMSNormPre-FFNFeed-Forward NetworkSwiGLUIntermediate: 13.7k+Final RMSNormOutput Logits

Evaluation Benchmarks

Rank

#155

BenchmarkScoreRank

General Text

Text Arena

1319

146

Rankings

Overall Rank

#155

Coding Rank

-

About GLM-4

GLM-4 32B is a dense foundation model by Z.ai engineered for engineering-grade code generation, structured outputs, and bilingual reasoning. Trained on 15T tokens, it provides a stable engine for autonomous tool execution across a 128K context window.

Technical Specifications

Attention

Attention Structure

Multi-Head Attention

Attention Heads

48

Key-Value Heads

2

Attention Head Dimension

128

Position Embedding

Absolute Position Embedding

RoPE Theta

-

Sliding Window Attention

No

Sliding Window Size

-

Sliding Window Ratio

-

Linear Attention

-

Linear Attention Ratio

-

Normalization

RMS Normalization

Activation Function

SwigLU

Dimensions

Auxiliary Parameters

-

Hidden Dimension Size

6,144

Number of Layers

61

FFN Intermediate Size (Dense)

13,696

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

151,552